205210351214 has 16 divisors (see below), whose sum is σ = 341490263040. Its totient is φ = 91696458360.

The previous prime is 205210351139. The next prime is 205210351231. The reversal of 205210351214 is 412153012502.

205210351214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205210351214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79047374 + ... + 79049969.

It is an arithmetic number, because the mean of its divisors is an integer number (21343141440).

Almost surely, 2^205210351214 is an apocalyptic number.

205210351214 is a deficient number, since it is larger than the sum of its proper divisors (136279911826).

205210351214 is a wasteful number, since it uses less digits than its factorization.

205210351214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158097415.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 205210351214 its reverse (412153012502), we get a palindrome (617363363716).

The spelling of 205210351214 in words is "two hundred five billion, two hundred ten million, three hundred fifty-one thousand, two hundred fourteen".